<template>
  <div>
    <h1>App 根组件 --- {{ count }}</h1>
    <button @click="count+=1" >+1</button>
    <hr/>
    <Count v-model:number="count" ></Count>
  </div>
</template>

<script>
import Count from './components/v-model/Count.vue'
export default {
  name: 'App',
  data(){
    return {
       count:0
    }
  },
  components: {
    Count
  }
}
</script>
